JPS50149501A - - Google Patents

Info

Publication number
JPS50149501A
JPS50149501A JP50049218A JP4921875A JPS50149501A JP S50149501 A JPS50149501 A JP S50149501A JP 50049218 A JP50049218 A JP 50049218A JP 4921875 A JP4921875 A JP 4921875A JP S50149501 A JPS50149501 A JP S50149501A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50049218A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS50149501A publication Critical patent/JPS50149501A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP50049218A 1974-04-25 1975-04-24 Pending JPS50149501A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH567474A CH590398A5 (no) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
JPS50149501A true JPS50149501A (no) 1975-11-29

Family

ID=4297509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50049218A Pending JPS50149501A (no) 1974-04-25 1975-04-24

Country Status (10)

Country Link
US (1) US3988037A (no)
JP (1) JPS50149501A (no)
BR (1) BR7502286A (no)
CA (1) CA1022577A (no)
CH (1) CH590398A5 (no)
DE (1) DE2425293B2 (no)
FR (1) FR2268943B1 (no)
GB (1) GB1493723A (no)
IT (1) IT1035398B (no)
ZA (1) ZA752568B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165599A (en) * 1981-04-03 1982-10-12 Japan Dev & Construction Rock crushing apparatus by impact water pressure

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE395928B (sv) * 1975-09-19 1977-08-29 Cerac Inst Sa Sett och anordning for brytning av ett fast material, sasom berg
SE395503B (sv) * 1975-09-19 1977-08-15 Atlas Copco Ab Sett och anordning for brytning av ett fast material
SE395745B (sv) * 1975-09-19 1977-08-22 Cerac Inst Sa Sett och anordning for brytning av ett fast material, sasom berg
SE422967B (sv) * 1975-09-19 1982-04-05 Atlas Copco Ab Sett och anordning for brytning av ett fast material
SE7613107L (sv) * 1976-11-24 1978-05-25 Atlas Copco Ab Sett och anordning for brytning av fast material.
US4265570A (en) * 1979-06-01 1981-05-05 Conoco, Inc. Mine roof control
US4394051A (en) * 1981-06-03 1983-07-19 The United States Of America As Represented By The Secretary Of The Interior Method of hydrospalling
FR2554384B1 (fr) * 1983-11-07 1987-04-03 Vincent Etienne Procede de decoupage d'une masse de matiere solide compacte
EP0482218A1 (de) * 1987-03-02 1992-04-29 Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont Verfahren zur gerichteten Zerstörung monolithischer Objekte
US5098163A (en) * 1990-08-09 1992-03-24 Sunburst Recovery, Inc. Controlled fracture method and apparatus for breaking hard compact rock and concrete materials
US5087100A (en) * 1990-10-17 1992-02-11 Bruce Howard D Method of fracturing rock or similar material and apparatus therefore
US5308149A (en) * 1992-06-05 1994-05-03 Sunburst Excavation, Inc. Non-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concrete
ATE243836T1 (de) * 1995-08-04 2003-07-15 Rocktek Ltd Verfahren und vorrichtung zum kontrollierten sprengen von hartstein oder beton mittels einer kleinen ladung,wobei der boden des bohrloches unter explosiven druck gesetzt wird
US5803550A (en) * 1995-08-07 1998-09-08 Bolinas Technologies, Inc. Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting
US5611605A (en) * 1995-09-15 1997-03-18 Mccarthy; Donald E. Method apparatus and cartridge for non-explosive rock fragmentation
US6102484A (en) * 1996-07-30 2000-08-15 Applied Geodynamics, Inc. Controlled foam injection method and means for fragmentation of hard compact rock and concrete
US6375271B1 (en) 1999-04-30 2002-04-23 Young, Iii Chapman Controlled foam injection method and means for fragmentation of hard compact rock and concrete
CN110397438A (zh) * 2019-08-29 2019-11-01 中国科学技术大学 用于岩石破碎的液压辅助劈裂设备和液压劈裂方法
CN112024089A (zh) * 2020-07-22 2020-12-04 成都易合元科技有限公司 水锤破岩系统及方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984902A (no) * 1972-12-20 1974-08-15

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US99595A (en) * 1870-02-08 John kobe
US479500A (en) * 1892-07-26 Blasting stone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984902A (no) * 1972-12-20 1974-08-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165599A (en) * 1981-04-03 1982-10-12 Japan Dev & Construction Rock crushing apparatus by impact water pressure

Also Published As

Publication number Publication date
DE2425293A1 (de) 1975-10-30
FR2268943B1 (no) 1979-09-07
FR2268943A1 (no) 1975-11-21
US3988037A (en) 1976-10-26
CA1022577A (en) 1977-12-13
AU8019975A (en) 1976-10-21
DE2425293B2 (de) 1977-03-03
CH590398A5 (no) 1977-08-15
ZA752568B (en) 1976-04-28
GB1493723A (en) 1977-11-30
IT1035398B (it) 1979-10-20
BR7502286A (pt) 1976-03-09

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